Patent:US3696994
Patent: | US 3696994 |
Titel: | Calculating Mechanism For Ten Keys - Four Species - Calculating Machines |
Datum: | 10.10.1972 |
Ort: | |
Land: | USA |
Person: | Burkhardt, Gottfried (P) |
Firma: | Diehl (P) |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US3696994 (espacenet), US3696994 (uspto) |
- DATUM: 10.10.1972
- TITEL: CALCULATING MECHANISM FOR TEN KEYS - FOUR SPECIES - CALCULATING MACHINES
- PERSON: DIEHL
- Patent Family: ( Patent:DE2038370, Patent:DE2038370, Patent:DE2038370, Patent:US3696994 )